12707925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9967}}^1$

素因数の和:9997

約数の個数: 24

約数和(自身を含む): 22248576

約数和(自身を除く): 9540651

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 9967, 29901, 49835, 149505, 169439, 249175, 508317, 747525, 847195, 2541585, 4235975, 12707925]

約数ペア:

[(1, 12707925), (3, 4235975), (5, 2541585), (15, 847195), (17, 747525), (25, 508317), (51, 249175), (75, 169439), (85, 149505), (255, 49835), (425, 29901), (1275, 9967)]